Color

#218364

#218364
hex#218364
rgbrgb(33, 131, 100)
hslhsl(161, 60%, 32%)
oklchoklch(0.547 0.101 167)
Closest name: Elf (#1b8a6b)Relative luminance 0.1748

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#832140

#218333 · #217183

#642183 · #836421

Split-complementary

Open in tool →

#832171 · #833321

#332183 · #832140 · #718321

Contrast

#218364 as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #18624b as the text (7.27:1)
Aaon black
4.5:1failpassfail
  • AA: use #228767 as the text (4.73:1)
  • AAA: use #2bab83 as the text (7.26:1)
  • AA: or shift the background to #fcfcfc (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #218364 as the background.

Brands using this color

mcpConnect your agent — build around #218364
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #218364 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/218364-a2beb8-d459bb-1f2c2d-e9f1eb?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md